156919688620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{558791}}^1$

素因数の和:559558

約数の個数: 48

約数和(自身を含む): 347345107200

約数和(自身を除く): 190425418580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 739, 1478, 2956, 3695, 7390, 14041, 14780, 28082, 56164, 70205, 140410, 280820, 558791, 1117582, 2235164, 2793955, 5587910, 10617029, 11175820, 21234058, 42468116, 53085145, 106170290, 212340580, 412946549, 825893098, 1651786196, 2064732745, 4129465490, 7845984431, 8258930980, 15691968862, 31383937724, 39229922155, 78459844310, 156919688620]

約数ペア:

[(1, 156919688620), (2, 78459844310), (4, 39229922155), (5, 31383937724), (10, 15691968862), (19, 8258930980), (20, 7845984431), (38, 4129465490), (76, 2064732745), (95, 1651786196), (190, 825893098), (380, 412946549), (739, 212340580), (1478, 106170290), (2956, 53085145), (3695, 42468116), (7390, 21234058), (14041, 11175820), (14780, 10617029), (28082, 5587910), (56164, 2793955), (70205, 2235164), (140410, 1117582), (280820, 558791)]